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Aspectos de la biología reproductiva de stevia rebaudiana (Asteraceae)Aspects of reproductive biology of stevia rebaudiana (Asteraceae)
(Instituto de Botánica del Nordeste, 2016-01-01)
El género SteviaCav. (Asteraceae) presenta alrededor de 200 especies en el continente americano. Stevia rebaudiana (Bertoni) Bertoni, originaria de Paraguay, es la única especie cultivada. Ha sido ampliamente estudiada ...
Developmental anatomy and morphology of the ovule and seed of Heliconia (Heliconiaceae, Zingiberales)
(Georg Thieme Verlag Kg, 2006-01-01)
The developmental anatomy and morphology of the ovule and seed in several species of Heliconia were investigated as part of an embryological study of the Heliconiaceae and to provide a better understanding of their ...
Sporophytic apomixis in polyembryonic Handroanthus serratifolius (Vahl) SO Grose (Bignoniaceae) characterizes the species as an agamic polyploid complex
(Springer, 2016-06-01)
Neopolyploidy has been associated with gametophytic apomixis and breakdown of gametophytic self-incompatibility. Nevertheless, Bignoniaceae presents agamic polyploid complexes with neopolyploidy associated to sporophytic ...
Developmental anatomy and morphology of the ovule and seed of Heliconia (Heliconiaceae, Zingiberales)
(Georg Thieme Verlag Kg, 2014)